TP-Link TL-WR542G 54Mbps is a wireless router that comprises router, firewall, and access point. The main applications include small and medium-size businesses, one-family houses and apartments. TP-Link TL-WR542G provides a quick and convenient way of building wired and wireless network based on one external broadband service. The network, consisting of a number of computers, is additionally protected by firewall.

TP-Link TL-WR542G has many possibilities for securing the network:

SSID broadcast disable function, limiting the stations to those which use the unique identifier

The distinctive feature of the TL-WR542G wireless router is implementation of "eXtended Range" technology developed by TP-LINK company. EXtended Range allows 2 - 3 times (802.11b) or even 4 - 9 times (802.11g) greater range of operation in comparison with similar regular devices, ensuring full compatibility with these standards.